Retrieve detailed metadata for one recorded delivery failure.
Use this endpoint after listing failures to inspect a specific failed attempt in detail.
The response provides failure-level diagnostics including:
Behavior notes:
For full request/response trace data, call the HAR download endpoint for the same failure id.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Identifier of the webhook endpoint that experienced the failure
Identifier of the failure to retrieve
Webhook delivery failure
Represents a recorded failure of a webhook delivery attempt.
Unique identifier for the webhook failure
HTTP response status code returned by the endpoint
Time taken for the endpoint to respond in milliseconds
Reason describing why the delivery failed
Key for the HAR payload stored within the R2 bucket
Timestamp when the failure was recorded